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P4KE43AHR1G Encyclopedia Entry
Product Overview
Category
The P4KE43AHR1G belongs to the category of transient voltage suppressor diodes.
Use
It is used to protect electronic circuits from overvoltage transients.
Characteristics
- Fast response time
- Low clamping voltage
- High surge current capability
Package
The P4KE43AHR1G is available in a DO-41 package.
Essence
The essence of the P4KE43AHR1G is to provide reliable protection against voltage transients for sensitive electronic components.
Packaging/Quantity
The P4KE43AHR1G is typically packaged in reels or bulk packaging and is available in various quantities depending on the supplier.
Specifications
- Peak Pulse Power: 400W
- Breakdown Voltage: 43V
- Maximum Clamping Voltage: 77.4V
- Operating Temperature Range: -55°C to 175°C
Detailed Pin Configuration
The P4KE43AHR1G has two pins, with the anode connected to one pin and the cathode connected to the other.
Functional Features
- Provides protection against voltage transients
- Fast response to transient events
- Low clamping voltage ensures minimal impact on protected circuits
Advantages and Disadvantages
Advantages
- High surge current capability
- Fast response time
- Reliable protection for electronic circuits
Disadvantages
- Limited breakdown voltage range
- May require additional circuitry for comprehensive overvoltage protection
Working Principles
The P4KE43AHR1G operates by diverting excess transient voltage away from sensitive electronic components, thereby preventing damage due to overvoltage events. When a transient voltage spike occurs, the diode rapidly conducts, effectively clamping the voltage to a safe level.
Detailed Application Field Plans
The P4KE43AHR1G is commonly used in various applications including: - Power supplies - Telecommunications equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the P4KE43AHR1G include: - P4KE6.8AHR1G - P4KE10AHR1G - P4KE18AHR1G - P4KE30AHR1G
In summary, the P4KE43AHR1G is a transient voltage suppressor diode that offers fast response, low clamping voltage, and high surge current capability. It provides reliable protection for electronic circuits in various applications and is available in alternative models to suit specific voltage requirements.
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Liste 10 perguntas e respostas comuns relacionadas à aplicação de P4KE43AHR1G em soluções técnicas
What is P4KE43AHR1G?
- P4KE43AHR1G is a type of transient voltage suppressor diode used to protect electronic circuits from voltage spikes and transients.
What are the key features of P4KE43AHR1G?
- P4KE43AHR1G features a peak power dissipation of 400W, low clamping voltage, and fast response time.
Where is P4KE43AHR1G commonly used in technical solutions?
- P4KE43AHR1G is commonly used in applications such as power supplies, automotive electronics, industrial equipment, and telecommunications systems for surge protection.
How does P4KE43AHR1G provide surge protection?
- P4KE43AHR1G clamps the voltage during a transient event, diverting excess current away from sensitive components and preventing damage.
What is the operating temperature range of P4KE43AHR1G?
- P4KE43AHR1G typically operates within a temperature range of -55°C to 175°C, making it suitable for various environments.
Can P4KE43AHR1G be used for ESD protection?
- Yes, P4KE43AHR1G can also be used for electrostatic discharge (ESD) protection in electronic circuits.
Are there any specific mounting or handling considerations for P4KE43AHR1G?
- P4KE43AHR1G should be mounted close to the protected circuit and handled with appropriate ESD precautions to avoid damage.
What are the alternatives to P4KE43AHR1G for surge protection?
- Alternatives include other transient voltage suppressor diodes with similar specifications, such as SMAJ series or 1.5KE series diodes.
What is the typical response time of P4KE43AHR1G to a transient event?
- P4KE43AHR1G has a fast response time, typically in the nanosecond range, providing quick protection to the circuit.
Can P4KE43AHR1G be used in high-frequency applications?
- Yes, P4KE43AHR1G is suitable for high-frequency applications due to its low capacitance and fast response characteristics.